Question

生成在Spring Tool Suite中不起作用的getter和setter。

得到以下错误： NoClassDefFoundError代表org/eclipse/jdt/internal/ui/util/ElementValidator

如何解决此错误？

异常堆栈跟踪

java.lang.NoClassDefFoundError: org/eclipse/jdt/internal/ui/util/ElementValidator
    at org.eclipse.jdt.ui.actions.AddGetterSetterAction.run(AddGetterSetterAction.java:285)
    at org.eclipse.jdt.ui.actions.AddGetterSetterAction.run(AddGetterSetterAction.java:584)
    at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(SelectionDispatchAction.java:279)
    at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispatchAction.java:251)
    at org.eclipse.jface.action.Action.runWithEvent(Action.java:499)
    at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
    at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
    at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1057)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4170)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3759)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1113)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997)
    at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:140)
    at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:611)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332

Answer 1

这看起来像是安装的实际问题。我认为您可以尝试两件事：

1。）使用-clean选项从命令行启动STS / Eclipse。有时这有助于让运行时重新计算依赖关系。

2。）如果1.）不起作用，那么我建议从全新的发行版下载中重新安装STS。

生成在Spring Tool Suite中不起作用的getter和setter

1 个答案: